Earthquake with magnitude of ML 0.9 on date 22-07-2023 and time 09:15:55 (Italy) in region 2 km S Montemaggiore al Metauro (PU)

A magnitude ML 0.9 earthquake occured in region: 2 km S Montemaggiore al Metauro (PU), on

  • 22-07-2023 07:15:55 (UTC)
  • 22-07-2023 09:15:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7240, 12.9450 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montemaggiore al Metauro PU 2 2893 2893
Piagge PU 3 1022 3915
San Giorgio di Pesaro PU 3 1388 5303
Orciano di Pesaro PU 4 2028 7331
Saltara PU 5 6925 14256
Barchi PU 6 967 15223
Mondavio PU 6 3810 19033
Serrungarina PU 6 2634 21667
Cartoceto PU 7 7887 29554
Sant'Ippolito PU 7 1563 31117
Monte Porzio PU 9 2836 33953
Montefelcino PU 9 2671 36624
Fratte Rosa PU 11 966 37590
Mombaroccio PU 11 2152 39742
San Costanzo PU 11 4786 44528
Corinaldo AN 12 4998 49526
Fossombrone PU 12 9575 59101
Mondolfo PU 13 14277 73378
Isola del Piano PU 13 594 73972
Castelleone di Suasa AN 13 1676 75648
San Lorenzo in Campo PU 13 3414 79062
Trecastelli AN 14 7625 86687
Fano PU 15 60888 147575
Monteciccardo PU 15 1690 149265
Ostra Vetere AN 16 3311 152576
Vallefoglia PU 16 15018 167594
Barbara AN 17 1368 168962
Petriano PU 18 2829 171791
Montelabbate PU 19 6938 178729
Pergola PU 20 6333 185062

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km SW of Fano (60888 inhabitants)
21 Km S of Pesaro (94582 inhabitants)
48 Km W of Ancona (100861 inhabitants)
48 Km SE of Rimini (147750 inhabitants)
73 Km SE of Cesena (96758 inhabitants)
82 Km NE of Perugia (166134 inhabitants)
88 Km N of Foligno (57155 inhabitants)
90 Km E of Arezzo (99543 inhabitants)
91 Km SE of Forlì (117913 inhabitants)
98 Km SE of Ravenna (159116 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 0.9 2023-07-22
07:15:55
43.7242 12.9452 10 2024-09-10
16:44:31
Bollettino Sismico Italiano INGV 131251351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-22 07:15:55 ± 0.1
Latitude 43.7242 ± 0.0045
Longitude 12.9452 ± 0.0087
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 131251351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 718
Semi-minor axis of confidence ellipse (meter) 448
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35163
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 131251351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-09-06 11:22:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2023-07-22T07:17:23.51 3.0 undecidable manual Sn -0.66 0
IV.PLLN.EHZ. 2023-07-22T07:17:21.86 3.0 negative manual Pn 5.08 0
IV.TDS.HHZ. 2023-07-22T07:17:18.09 3.0 undecidable manual Pg 19.92 0
OT.OT14.EHZ. 2023-07-22T07:17:12.53 3.0 undecidable manual Sn 0.21 0
GU.GSCL.HHZ. 2023-07-22T07:16:51.05 3.0 undecidable manual Sg 7.33 0
IV.SIRI.HHZ. 2023-07-22T07:16:49.20 3.0 negative manual Pn -0.66 0
GU.IMI.HHZ. 2023-07-22T07:16:42.29 3.0 undecidable manual Pn 3.25 0
IV.PTRJ.HHZ. 2023-07-22T07:16:28.41 3.0 undecidable manual Pn -2.61 0
IV.PIEI.HHZ. 2023-07-22T07:16:09.22 1.0 undecidable manual S 238 39.0276 50 0.3 23
IV.PESA.HHE. 2023-07-22T07:16:05.48 0.6 undecidable manual S 341 25.4523 50 0.17 48
IV.PIEI.HHZ. 2023-07-22T07:16:03.64 0.3 undecidable manual P 238 39.0276 50 0.24 69
IV.MPAG.EHZ. 2023-07-22T07:16:03.08 0.3 undecidable manual S 235 18.2706 119 -0.01 75
IV.NARO.HHZ. 2023-07-22T07:16:02.21 0.3 undecidable manual P 247 31.8459 50 -0.08 72
IV.PESA.HHE. 2023-07-22T07:16:01.16 0.1 undecidable manual P 341 25.4523 50 -0.15 96
IV.COR1.EHZ. 2023-07-22T07:16:01.35 0.6 undecidable manual S 157 11.1777 132 0.27 48
IV.CRTC.HHZ. 2023-07-22T07:16:00.29 0.1 undecidable manual S 315 6.993 145 0.17 98
IV.MPAG.EHZ. 2023-07-22T07:15:59.78 0.1 undecidable manual P 235 18.2706 119 -0.25 95
IV.COR1.EHZ. 2023-07-22T07:15:58.77 0.3 undecidable manual P 157 11.1777 132 -0.1 74
IV.CRTC.HHZ. 2023-07-22T07:15:58.23 0.1 undecidable manual P 315 6.993 145 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRTC.HHE. ML:1.1 0.00017854899 0.16 AML other m 2023-07-22T07:16:00.37
IV.CRTC.HHN. ML:1.5 0.00047950000000000005 0.5 AML other m 2023-07-22T07:16:00.39
IV.MPAG.EHN. ML:0.9 0.000058099999999999996 0.18 AML other m 2023-07-22T07:16:03.86
IV.MPAG.EHE. ML:0.8 0.00004565 0.32 AML other m 2023-07-22T07:16:03.79
IV.PIEI.HHN. ML:0.6 0.0000157 0.66 AML other m 2023-07-22T07:16:09.42
IV.PIEI.HHE. ML:0.9 0.0000299 0.42 AML other m 2023-07-22T07:16:10.40
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download